Individual holder
KOERNER RALPH J
3 granted patents·52 citations·filing 1991–2005
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0195US7373891B2Quilting method and apparatus using frame with motion detectorKOERNER RALPH J·Filed 2005·Granted May 20, 2008·35 cites·15 claims
- 0271US7292628B2Identification system for monitoring the presence / absence of members of a defined setKOERNER RALPH J·Filed 2003·Granted Nov 6, 2007·15 cites·12 claims
- 0329US5175540AVariometer system for soaring flightKOERNER RALPH J·Filed 1991·Granted Dec 29, 1992·2 cites·11 claims
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